4-Isopropylphenol
Pharmaceutical Materials 2025-03-02
CAS Number: 99-89-8
Molecular Formula: C9H12O
Molecular Weight: 136.19
Appearance: White needle-like crystals
Melting Point: 59-62°C (varies)
Boiling Point: 212-230°C (varies)
Solubility: Slightly soluble in water, easily soluble in ethanol and ether
| Attribute | Details |
|---|---|
| Chemical Name | 4-Isopropylphenol |
| Other Names | p-Isopropylphenol, p-Cumenol, p-Hydroxycumene |
| CAS Number | 99-89-8 |
| EINECS Number | 202-798-8 |
| Molecular Formula | C9H12O |
| Molecular Weight | 136.19 g/mol |
| Appearance | White to beige crystalline powder |
| Physical Properties | Melting Point: 59-62°C; Boiling Point: 212-213°C; Density: 0.987 g/cm³; Flash Point: 108°C; Refractive Index: 1.5228 (at 20°C) |
| Solubility | Slightly soluble in water; soluble in organic solvents such as ethanol and ether |
| Chemical Properties | Undergoes typical phenol reactions, including sulfonation, halogenation, nitration, and alkylation. Forms salts with acids and reacts with bases to produce phenates. |
| Uses | Used as an intermediate in the production of epoxy resins, antioxidants, fragrances, and pharmaceuticals. Also employed in the synthesis of dyes and pesticides. |
| Safety Information | Corrosive and irritating to eyes, skin, and respiratory tract. May cause sensitization by skin contact. Harmful to aquatic organisms. Handle with caution, avoiding contact with incompatible materials. Store in a cool, dry place, away from heat and sources of ignition. |
| Hazard Statements | R22: Harmful if swallowed; R34: Causes burns; R43: May cause sensitization by skin contact; R52/53: Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment. |
| Precautionary Statements | S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice; S36/37/39: Wear suitable protective clothing, gloves, and eye/face protection; S45: In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible); S61: Avoid release to the environment. Refer to special instructions/Safety data sheets. |
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